[INFO] cloning repository https://github.com/math-fehr/lucyrs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/math-fehr/lucyrs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmath-fehr%2Flucyrs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmath-fehr%2Flucyrs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c52eb048eead3318ae80a1a74235bb502dc1e678 [INFO] checking math-fehr/lucyrs/c52eb048eead3318ae80a1a74235bb502dc1e678 against 1.94.0 for beta-1.95-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmath-fehr%2Flucyrs" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/math-fehr/lucyrs [INFO] finished tweaking git repo https://github.com/math-fehr/lucyrs [INFO] tweaked toml for git repo https://github.com/math-fehr/lucyrs written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/math-fehr/lucyrs on toolchain 1.94.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/math-fehr/lucyrs already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: build [INFO] [stderr] help: build is a valid .cargo/config.toml key [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded string_cache v0.7.3 [INFO] [stderr] Downloaded string_cache_shared v0.3.0 [INFO] [stderr] Downloaded fixedbitset v0.1.9 [INFO] [stderr] Downloaded ordermap v0.3.5 [INFO] [stderr] Downloaded term v0.4.6 [INFO] [stderr] Downloaded diff v0.1.11 [INFO] [stderr] Downloaded strsim v0.7.0 [INFO] [stderr] Downloaded lalrpop-util v0.16.1 [INFO] [stderr] Downloaded ascii-canvas v1.0.0 [INFO] [stderr] Downloaded new_debug_unreachable v1.0.1 [INFO] [stderr] Downloaded bit-set v0.5.0 [INFO] [stderr] Downloaded string_cache_codegen v0.4.2 [INFO] [stderr] Downloaded ucd-util v0.1.2 [INFO] [stderr] Downloaded ena v0.10.1 [INFO] [stderr] Downloaded docopt v1.0.2 [INFO] [stderr] Downloaded proc-macro2 v0.4.23 [INFO] [stderr] Downloaded serde_derive v1.0.80 [INFO] [stderr] Downloaded petgraph v0.4.13 [INFO] [stderr] Downloaded serde v1.0.80 [INFO] [stderr] Downloaded itertools v0.7.8 [INFO] [stderr] Downloaded syn v0.15.20 [INFO] [stderr] Downloaded lalrpop v0.16.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a3478ae8eec490b4d1234fa43e136b30e50f9d6d79448443b3ccc0b422908596 [INFO] running `Command { std: "docker" "start" "-a" "a3478ae8eec490b4d1234fa43e136b30e50f9d6d79448443b3ccc0b422908596", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a3478ae8eec490b4d1234fa43e136b30e50f9d6d79448443b3ccc0b422908596", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3478ae8eec490b4d1234fa43e136b30e50f9d6d79448443b3ccc0b422908596", kill_on_drop: false }` [INFO] [stdout] a3478ae8eec490b4d1234fa43e136b30e50f9d6d79448443b3ccc0b422908596 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 233fafdc8b54db3c33f0833b851525a0048729e0239ee45d5579a6362acc8dad [INFO] running `Command { std: "docker" "start" "-a" "233fafdc8b54db3c33f0833b851525a0048729e0239ee45d5579a6362acc8dad", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: build [INFO] [stderr] help: build is a valid .cargo/config.toml key [INFO] [stderr] Compiling libc v0.2.43 [INFO] [stderr] Compiling proc-macro2 v0.4.23 [INFO] [stderr] Compiling rand_core v0.3.0 [INFO] [stderr] Compiling cfg-if v0.1.6 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling serde v1.0.80 [INFO] [stderr] Compiling string_cache_shared v0.3.0 [INFO] [stderr] Compiling lazy_static v1.2.0 [INFO] [stderr] Compiling byte-tools v0.3.0 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling regex v1.0.6 [INFO] [stderr] Compiling ucd-util v0.1.2 [INFO] [stderr] Compiling byteorder v1.2.7 [INFO] [stderr] Compiling memchr v2.1.1 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Compiling utf8-ranges v1.0.2 [INFO] [stderr] Compiling phf_shared v0.7.23 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling block-padding v0.1.2 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling ordermap v0.3.5 [INFO] [stderr] Compiling opaque-debug v0.2.1 [INFO] [stderr] Compiling new_debug_unreachable v1.0.1 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling rand_core v0.2.2 [INFO] [stderr] Compiling regex-syntax v0.6.3 [INFO] [stderr] Compiling fixedbitset v0.1.9 [INFO] [stderr] Compiling either v1.5.0 [INFO] [stderr] Compiling bit-vec v0.5.0 [INFO] [stderr] Compiling strsim v0.7.0 [INFO] [stderr] Compiling term v0.4.6 [INFO] [stderr] Compiling ena v0.10.1 [INFO] [stderr] Compiling lalrpop-util v0.16.1 [INFO] [stderr] Compiling diff v0.1.11 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling itertools v0.7.8 [INFO] [stderr] Compiling bit-set v0.5.0 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Compiling ascii-canvas v1.0.0 [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Compiling generic-array v0.12.0 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling petgraph v0.4.13 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Compiling block-buffer v0.7.0 [INFO] [stderr] Compiling syn v0.15.20 [INFO] [stderr] Compiling digest v0.8.0 [INFO] [stderr] Compiling sha2 v0.8.0 [INFO] [stderr] Compiling aho-corasick v0.6.9 [INFO] [stderr] Compiling phf_generator v0.7.23 [INFO] [stderr] Compiling string_cache_codegen v0.4.2 [INFO] [stderr] Compiling string_cache v0.7.3 [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Compiling docopt v1.0.2 [INFO] [stderr] Compiling lalrpop v0.16.1 [INFO] [stderr] Compiling lucyrs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `lucyrs v0.1.0 (/opt/rustwide/workdir)` [INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/lucyrs-69d0294e914f5490/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] processing file `/opt/rustwide/workdir/src/lucy/grammar.lalrpop` [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' (866) panicked at build.rs:7:10: [INFO] [stderr] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5a76115cbb92 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc [INFO] [stderr] at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x5a76115cbb92 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6 [INFO] [stderr] at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x5a76115cbb92 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9 [INFO] [stderr] at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9 [INFO] [stderr] 3: 0x5a76115cbb92 - ::fmt::h93773fc827e3113d [INFO] [stderr] at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26 [INFO] [stderr] 4: 0x5a76115dc34a - core::fmt::rt::Argument::fmt::h01eff69902dad97f [INFO] [stderr] at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76 [INFO] [stderr] 5: 0x5a76115dc34a - core::fmt::write::hed7b5c73d82ecb7c [INFO] [stderr] 6: 0x5a76115a6456 - std::io::default_write_fmt::hd49a3027caaa0994 [INFO] [stderr] at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x5a76115a6456 - std::io::Write::write_fmt::h6f0185aecf0ed75f [INFO] [stderr] at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13 [INFO] [stderr] 8: 0x5a76115af266 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3 [INFO] [stderr] at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9 [INFO] [stderr] 9: 0x5a76115af266 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36 [INFO] [stderr] at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27 [INFO] [stderr] 10: 0x5a76115af0c6 - std::panicking::default_hook::hf0ea8939246f43a9 [INFO] [stderr] at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:319:9 [INFO] [stderr] 11: 0x5a76115af4ab - std::panicking::panic_with_hook::hb4bd9ac1123582a0 [INFO] [stderr] at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:825:13 [INFO] [stderr] 12: 0x5a76115af328 - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2 [INFO] [stderr] at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:698:13 [INFO] [stderr] 13: 0x5a76115ad069 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785 [INFO] [stderr] at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18 [INFO] [stderr] 14: 0x5a761159aa3d - __rustc[4425a7e20b4c8619]::rust_begin_unwind [INFO] [stderr] at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5 [INFO] [stderr] 15: 0x5a76115e3d9c - core::panicking::panic_fmt::ha59b517dd231f4da [INFO] [stderr] at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14 [INFO] [stderr] 16: 0x5a76115e3582 - core::result::unwrap_failed::hf2d1f30a3ac850fc [INFO] [stderr] at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1867:5 [INFO] [stderr] 17: 0x5a76110ea60a - build_script_build::main::hbbc99389c80c43a7 [INFO] [stderr] 18: 0x5a76110ea6f3 - core::ops::function::FnOnce::call_once::h1e9c348397d14bcb [INFO] [stderr] 19: 0x5a76110ea6d6 - std::sys::backtrace::__rust_begin_short_backtrace::h183e6201e8744405 [INFO] [stderr] 20: 0x5a76110ea6b9 - std::rt::lang_start::{{closure}}::h9f72b1aa868cccf1 [INFO] [stderr] 21: 0x5a76115a7c56 - core::ops::function::impls:: for &F>::call_once::h6cf6e1b4b1f98539 [INFO] [stderr] at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:287:21 [INFO] [stderr] 22: 0x5a76115a7c56 - std::panicking::catch_unwind::do_call::h174840425564edbd [INFO] [stderr] at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40 [INFO] [stderr] 23: 0x5a76115a7c56 - std::panicking::catch_unwind::had0fde8b5d7282ba [INFO] [stderr] at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19 [INFO] [stderr] 24: 0x5a76115a7c56 - std::panic::catch_unwind::hdb1c6876cc6d1988 [INFO] [stderr] at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14 [INFO] [stderr] 25: 0x5a76115a7c56 - std::rt::lang_start_internal::{{closure}}::h9a3342d69e945811 [INFO] [stderr] at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/rt.rs:175:24 [INFO] [stderr] 26: 0x5a76115a7c56 - std::panicking::catch_unwind::do_call::haba617e1655662f0 [INFO] [stderr] at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40 [INFO] [stderr] 27: 0x5a76115a7c56 - std::panicking::catch_unwind::hdcb3b0cdc4ef023b [INFO] [stderr] at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19 [INFO] [stderr] 28: 0x5a76115a7c56 - std::panic::catch_unwind::hd7496902866db161 [INFO] [stderr] at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14 [INFO] [stderr] 29: 0x5a76115a7c56 - std::rt::lang_start_internal::h9f282d832ae47dd5 [INFO] [stderr] at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/rt.rs:171:5 [INFO] [stderr] 30: 0x5a76110ea6a1 - std::rt::lang_start::h775275075aea6488 [INFO] [stderr] 31: 0x5a76110eaa15 - main [INFO] [stderr] 32: 0x74a56a1001ca - [INFO] [stderr] 33: 0x74a56a10028b - __libc_start_main [INFO] [stderr] 34: 0x5a76110ea425 - _start [INFO] [stderr] 35: 0x0 - [INFO] running `Command { std: "docker" "inspect" "233fafdc8b54db3c33f0833b851525a0048729e0239ee45d5579a6362acc8dad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "233fafdc8b54db3c33f0833b851525a0048729e0239ee45d5579a6362acc8dad", kill_on_drop: false }` [INFO] [stdout] 233fafdc8b54db3c33f0833b851525a0048729e0239ee45d5579a6362acc8dad